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Material-saving and energy-saving multifunctional bench clamp
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CN101011816A
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Bench vice of nodal wood type structure
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CN1044029C
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The quick span-adjustable screw mechanism of flexible engagement automatically
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Rapid rising-falling jack
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CN1094348A
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Quick and slow speed screw driving system
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Automatically opened or closed screw mechanism with lift nut
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Rapid advance and retreat tail stock for machine tool
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Releasable screw drive mechanism for a vice
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CN1046213A
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Screw driving mechanism
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Vise with multi-freedom spherical jaws
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Improved folding screw mechanism with vertically elevating leading-screw
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Vertical-lift screw drive mechanism
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Mechanical program-controlled fast range-adjusting device
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Mechanically program-controlled fast distance adjustor
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CN1033358A
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Connecting structure of semicircular fixture block for bench clamp
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